The A20-olinuxino Micro has a LED connected to the PH2 pin. Use the
gpio-led driver to enable the control over this LED.
Signed-off-by: Maxime Ripard <maxime.rip...@free-electrons.com>
---
arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
index 96e8c56..70affa7 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
@@ -19,6 +19,15 @@
compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20";
soc@01c20000 {
+ pinctrl@01c20800 {
+ led_pins_olinuxino: led_pins@0 {
+ allwinner,pins = "PH2";
+ allwinner,function = "gpio_out";
+ allwinner,drive = <1>;
+ allwinner,pull = <0>;
+ };
+ };
+
uart0: serial@01c28000 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
@@ -37,4 +46,16 @@
status = "okay";
};
};
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_pins_olinuxino>;
+
+ green {
+ label = "a20s-olinuxino-micro:green:usr";
+ gpios = <&pio 7 2 0>;
+ default-state = "on";
+ };
+ };
};
--
1.8.3.4
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